From patchwork Tue Oct 27 12:17:21 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 11860151 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8285C14B2 for ; Tue, 27 Oct 2020 12:17:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5B331223AB for ; Tue, 27 Oct 2020 12:17:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=bgdev-pl.20150623.gappssmtp.com header.i=@bgdev-pl.20150623.gappssmtp.com header.b="fei0ANa2" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2899678AbgJ0MRr (ORCPT ); Tue, 27 Oct 2020 08:17:47 -0400 Received: from mail-wr1-f68.google.com ([209.85.221.68]:34869 "EHLO mail-wr1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2899697AbgJ0MRq (ORCPT ); Tue, 27 Oct 2020 08:17:46 -0400 Received: by mail-wr1-f68.google.com with SMTP id n15so1670250wrq.2 for ; Tue, 27 Oct 2020 05:17:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Yv5nQ3yDPCTR6Qr42pQX9T0J3MZN9NU/gU5iZJIrkWk=; b=fei0ANa2ElSFo4FKASLBvqdzEpQMc369lxMXy79AWLlLE4ldM0t9l6k8RVF3buSnvA InRbHn9r2hR680pZZ+gYHBH0cxjnXEpWTBjRsyn3pPicTDT7ROS1njEmMsQ0EtyoYRv/ vBz+LlGkNh9F45O2WPmNPaWYUC2TRs+1c28W6I2DHNQSUKyUoBTvCUXW/RmCgB8tOU8G g5O/0EGVAt658IQXZb3tOQIDePMiXd3i3GdEI4By620HO0ioGffbTx/3svpvzdtTVEbj pJSbSja7AzYXp5nq6dTEmNRhW6+2gmmrtbUq1fP5SW49DL3CQr9yND4Z3iXAPYqZ02Lj 0X6A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Yv5nQ3yDPCTR6Qr42pQX9T0J3MZN9NU/gU5iZJIrkWk=; b=qus80SfzJuuSYxnlahH0ItVqjLHKCOji3M1Ax9Fzx9oswtK1rj4tEWaH8ozp7g/M9k ztNLk0+AEP5cty/rgJJ065I2g9EaBnskwD13BRslO+zyXfb0iGIGRHJOoUP8VOIqqzcC CvrfZ86EpgkiZYIsoHk0x0HtUL6pMy3CdVAZpuksZrGCSsise+/Ovx1z3wxUwt9CEqIL ZJyv1n2JMeDsW0u2MjRE9n1b4XWGjUsKEzG9eeyAm4s77JVVlW4j1GX+j3i/YhKrfkws aQrGJXD3iAlx3ujQr7anfQzNl/ZeJrvrPXGAREBCpM38vXLxEasTns/QKQO0ShNG3Vln SqFw== X-Gm-Message-State: AOAM530hswObYhp/eU+QSmBv2a0ybSGrYYfjzfxfYgq/biEE7+TXaeOX QXrBJll4lqUuvN3wyBvtsNSBAA== X-Google-Smtp-Source: ABdhPJwBy/86P9NLjWm4ayzRrNeTPV1ezoUeA/zg5bUjnQJez1TgK6PN9H/ezjMnvntOGwzzJ6JYWg== X-Received: by 2002:a05:6000:108:: with SMTP id o8mr2545710wrx.256.1603801064364; Tue, 27 Oct 2020 05:17:44 -0700 (PDT) Received: from debian-brgl.home (amarseille-656-1-4-167.w90-8.abo.wanadoo.fr. [90.8.158.167]) by smtp.gmail.com with ESMTPSA id a2sm1731908wrs.55.2020.10.27.05.17.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 Oct 2020 05:17:43 -0700 (PDT) From: Bartosz Golaszewski To: Andy Shevchenko , Sumit Semwal , Gustavo Padovan , =?utf-8?q?Christian_K=C3=B6nig?= , Mauro Carvalho Chehab , Borislav Petkov , Tony Luck , James Morse , Robert Richter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Alexander Shishkin , Linus Walleij , "Michael S . Tsirkin" , Jason Wang , Christoph Lameter , Pekka Enberg , David Rientjes , Joonsoo Kim , Andrew Morton , Jaroslav Kysela , Takashi Iwai Cc: linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org, linux-edac@vger.kernel.org, linux-gpio@vger.kernel.org, kvm@vger.kernel.org, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, linux-mm@kvack.org, alsa-devel@alsa-project.org, Bartosz Golaszewski Subject: [PATCH 4/8] pinctrl: use krealloc_array() Date: Tue, 27 Oct 2020 13:17:21 +0100 Message-Id: <20201027121725.24660-5-brgl@bgdev.pl> X-Mailer: git-send-email 2.29.1 In-Reply-To: <20201027121725.24660-1-brgl@bgdev.pl> References: <20201027121725.24660-1-brgl@bgdev.pl> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-edac@vger.kernel.org From: Bartosz Golaszewski Use the helper that checks for overflows internally instead of manually calculating the size of the new array. Signed-off-by: Bartosz Golaszewski --- drivers/pinctrl/pinctrl-utils.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pinctrl/pinctrl-utils.c b/drivers/pinctrl/pinctrl-utils.c index f2bcbf62c03d..93df0d4c0a24 100644 --- a/drivers/pinctrl/pinctrl-utils.c +++ b/drivers/pinctrl/pinctrl-utils.c @@ -39,7 +39,7 @@ int pinctrl_utils_reserve_map(struct pinctrl_dev *pctldev, if (old_num >= new_num) return 0; - new_map = krealloc(*map, sizeof(*new_map) * new_num, GFP_KERNEL); + new_map = krealloc_array(*map, new_num, sizeof(*new_map), GFP_KERNEL); if (!new_map) { dev_err(pctldev->dev, "krealloc(map) failed\n"); return -ENOMEM;